The FBI was established in 1908 as the Bureau of Investigation (BOI). Its name was changed to the Federal Bureau of Investigation (FBI) in 1935. The FBI headquarters is the J. Edgar Hoover Building, located in Washington, D.C. The bureau has fifty-six field offices located in major cities throughout the United States, and more than 400 resident agencies in lesser cities and areas across the nation. Continue reading for some unusual, yet real, stories the agency probably hasn't told you about.

In 1896, the National Bureau of Criminal Identification was founded, which provided agencies across the country with information to identify known criminals. The 1901 assassination of President McKinley created an urgent perception that America was under threat from anarchists. The Department of Justice and the Department of Labor had been keeping records on anarchists for years, but President Theodore Roosevelt wanted more power to monitor them.

The Justice Department had been tasked with regulating interstate commerce since 1887, though it lacked the staff to do so. It had made little effort to relieve its staff shortage until the Oregon land fraud scandal erupted around the start of the 20th century. President Roosevelt instructed Attorney General Charles Bonaparte to create an autonomous investigative service that would report only to the Attorney General.